search by created_at date laravel query builder code example
Example 1: where('created_at', '=', date('Y-m-d'));
$q->whereDay('created_at', '=', date('d'));
$q->whereMonth('created_at', '=', date('m'));
$q->whereYear('created_at', '=', date('Y'));
Example 2: where('created_at', '=', date('Y-m-d'));
$q->where('created_at', '>=', date('Y-m-d').' 00:00:00'));